41 Spencer Road, Isleworth, TW7 4BN
About 41 Spencer Road
41 Spencer Road is a mid-terrace house in Isleworth (TW7 4BN). It has a recorded floor area of 84 m² (around 904 sq ft), construction records dating it to 1983-1990 and council tax band E. The latest certificate (March 2025) shows a D (score 68), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since September 2013. Between certificates, wall efficiency went from Poor to Good, window efficiency went from Average to Good and hot-water efficiency went from Very Poor to Average; while roof efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 87), a 2-band jump. Main heating runs on electricity.
Across 1999–2021, sale prices on this property compounded at 5.6% per year. Today's modelled estimate of £485,000 is 14.1% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£470/sq ft) was about 54.2% above the typical sold price in the postcode. Sold April 2021 for £425,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 41 Spencer Road
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
Window efficiency improved
Cavity wall insulation installed
Loft insulation upgraded to recommended levels
More low energy lighting installed
Planning history
41 Spencer Road has no planning applications on record.
Notable planning nearby
8applications of note in the surrounding area
We flagged 2 things worth checking at 41 Spencer Road
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Signs of HMO activity in the area
- Larger development activity nearby
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Sales history & valuation
Sale price has grown by over 3x since 1999.
£485,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.6% per year over 22 years.
£425,000
Growth on file: 5.6% per year over 22 years.
Sales timeline
29 April 2021Most recent
£425,000
+28.8%over 7 years18 November 2013
£329,950
+153.9%over 14 years7 June 1999
£129,950
Median price across the last 5 sales in TW7 4BN: £450,000 (2025–2020).
Nearby sales in TW7 4BN
Everything we know about 41 Spencer Road, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Signs of HMO activity in the area
- Larger development activity nearby
Versus other Spencer Road homes
On epc rating, 41 Spencer Road stands well clear of the street.
Price per m²
£5,060
Street avg £4,941
Floor Area
84 m²
Street avg 78 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
4.3 t/year
Street avg 5.6 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Gresham Road Lampton — bus stop.
Closest school
0.6 km
Spring Grove Primary School. 46 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode
Daytime· 07:00 – 23:00
54.4dB
Night-time· 23:00 – 07:00
44.8dB